Total magnification of a specimen under the scanning objective is:

A 40x

B 100x

C 400x

Which protective covering of the brain provides passageways for cerebrospinal fluid (csf) to drain into the superior sagittal sinus?

Which of the following is not a step involved in critical thinking? a. asking questions b. assessing validity c. writing a summary d. adjusting conclusions

What type of feedback loop is involved in homeostasis

When water dissolved salt, which process is not involved

Why is the a shell considered to be biotic

Which area of the brain must gain control to overcome a panic response? a. the amygdala b. the frontal lobe c. the locus coeruleus d. the cerebellum?

The correct sequence going from smallest to largest is Select one: a. cell - molecule - tissue - organelle - atom. b. atom - molecule - organelle - cell - tissue. c. molecule - atom - organelle - tissue - cell. d.

What Three things should you check when deciding the reliability of science articles?

How does sediment form? A weathering breaks down rocks and other material. B chemical changes cause sediment to cement together. C loose material is compacted by pressure. D molten rock cools below the earth surface

Which of the following are benefits of cardio exercise? A. Resting blood pressure decreases B. Energy levels increase C. The heart becomes more efficient D. All of the above